- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 21/00 - Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
Patent holdings for IPC class H01H 21/00
Total number of patents in this class: 139
10-year publication summary
|
13
|
8
|
5
|
5
|
7
|
3
|
3
|
7
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47971 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
9 |
| Maschinenfabrik Reinhausen GmbH | 582 |
8 |
| Omron Corporation | 7358 |
7 |
| Alps Alpine Co., Ltd. | 2303 |
6 |
| Siemens AG | 24033 |
4 |
| Apple Inc. | 58705 |
3 |
| ABB Oy | 168 |
3 |
| ABB S.p.A. | 438 |
3 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1851 |
3 |
| Toyo Denso Co., Ltd. | 32 |
3 |
| Eaton Intelligent Power Limited | 6236 |
3 |
| Sharp Kabushiki Kaisha | 18530 |
3 |
| Hitachi Energy Ltd. | 2568 |
3 |
| Honda Motor Co., Ltd. | 26008 |
2 |
| Panasonic Corporation | 19060 |
2 |
| Denso Corporation | 25513 |
2 |
| Gyrus ACMI, Inc. | 1290 |
2 |
| Carling Technologies, Inc. | 99 |
2 |
| Fuji Electric FA Components & Systems Co., Ltd. | 246 |
2 |
| Other owners | 58 |